Sweet chili sauce:Procedure:1. Put red chilis, small hot chilis, garlic and shallots into food processor and chop till fine. 2. Heat up wok, put in 3/4 of the water into the pan and pour the chopped ingredients into the pan, heat till boiling.3. Mix sugar, salt, kalamansi lime juice and remaining water with the corn flour, and pour into the pan. 4. Stir till mixture gets thick and reduced. 5. Leave to cool and serve with the grilled chicken wings.